Method postBuild

kernels/bvh/bvh.cpp:130–180

  template<int N>
  void BVHN<N>::postBuild(double t0)
  {
    if (t0 == double(inf))
      return;
    
    double dt = 0.0;
    if (device->benchmark || device->verbosity(2)) 
      dt = getSeconds()-t0;

    std::unique_ptr<BVHNStatistics<N>> stat;

    /* print statistics */
    if (device->verbosity(2))
    {
      if (!stat) stat.reset(new BVHNStatistics<N>(this));
      const size_t usedBytes = alloc.getUsedBytes();
      Lock<MutexSys> lock(g_printMutex);
      std::cout << "finished BVH" << N << "<" << primTy->name() << "> : " << 1000.0f*dt << "ms, " << 1E-6*double(numPrimitives)/dt << " Mprim/s, " << 1E-9*double(usedBytes)/dt << " GB/s" << std::endl;
    
      if (device->verbosity(2))
        std::cout << stat->str();

      if (device->verbosity(2))
      {
        FastAllocator::AllStatistics stat(&alloc);
        for (size_t i=0; i<objects.size(); i++)
          if (objects[i])
            stat = stat + FastAllocator::AllStatistics(&objects[i]->alloc);

        stat.print(numPrimitives);
      }

      if (device->verbosity(3))
      {
        alloc.print_blocks();
        for (size_t i=0; i<objects.size(); i++)
          if (objects[i]) 
            objects[i]->alloc.print_blocks();
      }

      std::cout << std::flush;
    }

    /* benchmark mode */
    if (device->benchmark)
    {
      if (!stat) stat.reset(new BVHNStatistics<N>(this));
      Lock<MutexSys> lock(g_printMutex);
      std::cout << "BENCHMARK_BUILD " << dt << " " << double(numPrimitives)/dt << " " << stat->sah() << " " << stat->bytesUsed() << " BVH" << N << "<" << primTy->name() << ">" << std::endl << std::flush;
    }
  }

#if defined(__AVX__)
  template class BVHN<8>;